options.rb in lotus-router-0.1.1

- old
+ new

@@ -6,11 +6,11 @@
       # @api private
       # @since 0.1.0
       #
       # @see Lotus::Router#resource
       # @see Lotus::Router#resources
-      class Options < Hash
+      class Options
         # @api private
         # @since 0.1.0
         attr_reader :actions
 
         # Initialize the options for:
@@ -38,10 +38,35 @@
         def initialize(actions, options = {})
           only     = Array(options.delete(:only) || actions)
           except   = Array(options.delete(:except))
           @actions = ( actions & only ) - except
 
-          merge! options
+          @options = options
+        end
+
+        # Return the option for the given key
+        #
+        # @param key [Symbol] the key that should be searched
+        #
+        # @return [Object,nil] returns the object associated to the given key
+        #   or nil, if missing.
+        #
+        # @api private
+        # @since 0.1.1
+        def [](key)
+          @options[key]
+        end
+
+        # Merge the current options with the given hash, without mutating self.
+        #
+        # @param hash [Hash] the hash to be merged
+        #
+        # @return [Hash] the result of the merging operation
+        #
+        # @api private
+        # @since 0.1.1
+        def merge(hash)
+          @options.merge(hash)
         end
       end
     end
   end
 end